<template>
  <div class="add-card">
    <header class="add-header">
      <el-page-header :content= "id?'编辑月卡':'增加月卡'" @back="$router.back()" />
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">车辆信息</div>
        <div class="form">
          <el-form 
          label-width="100px" 
          :model="carInfoForm" 
          :rules="carInfoRules"
          ref="carInfoForm"
          >
            <el-form-item label="车主姓名" prop="personName">
              <el-input v-model="carInfoForm.personName" />
            </el-form-item>
            <el-form-item label="联系方式" prop="phoneNumber">
              <el-input v-model="carInfoForm.phoneNumber" />
            </el-form-item>
            <el-form-item label="车辆号码" prop="carNumber">
              <el-input v-model="carInfoForm.carNumber" />
            </el-form-item>
            <el-form-item label="车辆品牌" prop="carBrand">
              <el-input v-model="carInfoForm.carBrand" />
            </el-form-item>
          </el-form>
        </div>
      </div>
      <div class="form-container">
        <div class="title">最新一次月卡缴费信息</div>
        <div class="form">
          <el-form ref="feeInfoForm" 
          :model="feeInfoForm" 
          :rules="feeFormRules" 
          label-width="100px">
            <el-form-item label="有效日期" prop="payTime">
              <el-date-picker
                v-model="feeInfoForm.payTime"
                type="daterange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                format="yyyy-MM-dd"
                value-format="yyyy-MM-dd"
              />
            </el-form-item>
            <el-form-item label="支付金额" prop="paymentAmount">
              <el-input v-model="feeInfoForm.paymentAmount" />
            </el-form-item>
            <el-form-item label="支付方式" prop="paymentMethod">
              <el-select v-model="feeInfoForm.paymentMethod">
                <el-option
                  v-for="item in payMethodList"
                  :key="item.id"
                  :value="item.id"
                  :label="item.name"
                />
              </el-select>
            </el-form-item>
          </el-form>
        </div>
      </div>

    </main>
    <footer class="add-footer">
      <div class="btn-container">
        <el-button @click="resetForm">重置</el-button>
        <el-button type="primary" @click="confirmAdd">确定</el-button>
      </div>
    </footer>
  </div>
</template>

<script>
import { addCardAPI,getCardDetailAPI,editCardAPI } from '@/api/card'
export default {
  name:'AddMonthCard',
  data() {
    return {
      carInfoForm: {
        personName: '',
        phoneNumber:'',
        carNumber:'',
        carBrand:''
      },
      feeInfoForm: {
        payTime:[],
        paymentAmount:null,
        paymentMethod:''
      },
      carInfoRules:{
        personName:[
          {required:true,message:'车主姓名不能为空',trigger:'blur'}
        ],
        phoneNumber:[
          {required:true,message:'联系方式不能为空',trigger:'blur'},
          // 正则校验
          {pattern:/^1[3-9]\d{9}$/,message:'手机号格式不正确',trigger:'blur'}
        ],
        carNumber:[
          {required:true,message:'车牌号码不能为空',trigger:'blur'},
          // 自定义校验 validator:校验方法
          {validator:this.validatorCarNumber,trigger:'blur'}
        ],
        carBrand:[
          {required:true,message:'车辆品牌不能为空',trigger:'blur'}
        ],
      },
      feeFormRules:{
        payTime: [
          {
            required: true,
            message: '请选择支付时间'
          }
        ],
        paymentAmount: [
          {
            required: true,
            message: '请输入支付金额',
            trigger: 'blur'
          }
        ],
        paymentMethod: [
          {
            required: true,
            message: '请选择支付方式',
            trigger: 'change'
          }
        ]
      },
      payMethodList: [
        {
          id: 'Alipay',
          name: '支付宝'
        },
        {
          id: 'WeChat',
          name: '微信'
        },
        {
          id: 'Cash',
          name: '线下'
        }
      ]
    }
  },
  computed:{
    id() {
      return this.$route.query.id
    }
  },
  // 判断是否回显数据
  created(){
    if (this.id) {
      this.getCardDetail()
    }
  },
  methods:{
    // 获取后端的详细数据
    async getCardDetail() {
      const {data} = await getCardDetailAPI(this.id)
      const {personName,phoneNumber,carNumber,carBrand,carInfoId} = data
      this.carInfoForm = {personName,phoneNumber,carNumber,carBrand,carInfoId}
      const {cardStartDate,cardEndDate,paymentAmount,paymentMethod,rechargeId} = data
      this.feeInfoForm = {
        payTime:[cardStartDate,cardEndDate],
        paymentAmount,paymentMethod,rechargeId
      }
    },
    // 重置表单
    resetForm() {
      // resetFields只能清空props的表单
      this.$refs.carInfoForm.resetFields();
      this.$refs.feeInfoForm.resetFields();
    },
    // 点击确定按钮进行表单校验
    confirmAdd() {
      this.$refs.carInfoForm.validate((flag) => {
        if (!flag) return
        this.$refs.feeInfoForm.validate(async(flag) => {
          if(!flag) return
          // 把上面变量对象中的数据合并到下面对象中
          const requestData = {
            ...this.carInfoForm,
            ...this.feeInfoForm,
            cardStartDate:this.feeInfoForm.payTime[0],
            cardEndDate:this.feeInfoForm.payTime[1],
          }
          // 接口校验多字段不行 需要删掉多余字段
          delete requestData.payTime
          // 判断是否调用编辑接口还是添加接口
          if(this.id){
            await editCardAPI(requestData)
            this.$message.success('月卡编辑成功')
          }else {
            await addCardAPI(requestData)
            this.$message.success('月卡添加成功')
          }         
          this.$router.back()
        })
      })
    },
    //rule value callback
    // value:用户输入的数据
    // calback:不管校验成功还是失败都要调用 成功：callback() 失败:callback(new Error(错误信息))
    validatorCarNumber(rule,value,callback) {
      const plateNumberRegex = /^[\u4E00-\u9FA5][\da-zA-Z]{6}$/
      // 判断是否符合正则表达式
      if(plateNumberRegex.test(value)){
        callback()
      } else {
        callback(new Error('车牌号格式不正确'))
      }
    }
  }
}
</script>

<style scoped lang="scss">
.add-card {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 64px;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }
      .arrow{
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;

      .title {
        height: 60px;
        line-height: 60px;
        padding-left: 20px;
      }

      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;

        .el-form {
          display: flex;
          flex-wrap: wrap;

          .el-form-item {
            width: 50%;
          }
        }
      }
    }
    .preview{
      img{
        width: 100px;
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>